{"id":3301,"date":"2025-04-07T06:46:30","date_gmt":"2025-04-07T06:46:30","guid":{"rendered":"https:\/\/commmesh.com\/?p=3301"},"modified":"2025-04-08T08:02:34","modified_gmt":"2025-04-08T08:02:34","slug":"optical-fibre-applications","status":"publish","type":"post","link":"https:\/\/commmesh.com\/vi\/optical-fibre-applications\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a s\u1ee3i quang: T\u1eeb truy\u1ec1n th\u00f4ng c\u01a1 b\u1ea3n \u0111\u1ebfn \u1ee9ng d\u1ee5ng qu\u00e2n s\u1ef1"},"content":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd ngh\u0129 v\u1ec1 c\u00e1ch internet \u0111\u1ebfn nh\u00e0 b\u1ea1n v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c nhanh hay c\u00e1ch b\u00e1c s\u0129 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u00ean trong c\u01a1 th\u1ec3 b\u1ea1n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1eabu thu\u1eadt ch\u01b0a? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em>. Nh\u1eefng s\u1ee3i th\u1ee7y tinh ho\u1eb7c nh\u1ef1a nh\u1ecf n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ee3i quang, \u0111ang c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta giao ti\u1ebfp, l\u00e0m vi\u1ec7c v\u00e0 s\u1ed1ng b\u1eb1ng c\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u b\u1eb1ng \u00e1nh s\u00e1ng. Trong h\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em>, kh\u00e1m ph\u00e1 c\u00e1ch c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p\u2014t\u1eeb vi\u1ec5n th\u00f4ng \u0111\u1ebfn ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, gi\u1ea3i tr\u00ed, v.v. Ch\u00fang t\u00f4i s\u1ebd gi\u1eef cho n\u00f3 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y l\u00fd do t\u1ea1i sao l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> th\u1eadt \u0111\u00e1ng kinh ng\u1ea1c. V\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u1eeb CommMesh, ch\u00fang ta h\u00e3y b\u1eaft \u0111\u1ea7u kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi tuy\u1ec7t v\u1eddi c\u1ee7a s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> v\u00e0 ch\u00fang \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta!<\/p>\n\n\n\n\n\n

Vi\u1ec5n th\u00f4ng: X\u01b0\u01a1ng s\u1ed1ng c\u1ee7a k\u1ebft n\u1ed1i to\u00e0n c\u1ea7u<\/h2>\n\n\n\n
\"\u1ee8ng<\/a>
\u1ee8ng d\u1ee5ng c\u00e1p quang Vi\u1ec5n th\u00f4ng<\/figcaption><\/figure>\n\n\n\n

Internet t\u1ed1c \u0111\u1ed9 cao cho gia \u0111\u00ecnh v\u00e0 doanh nghi\u1ec7p<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng n\u1ed5i ti\u1ebfng nh\u1ea5t \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em> l\u00e0 trong vi\u1ec5n th\u00f4ng, n\u01a1i c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> cung c\u1ea5p internet t\u1ed1c \u0111\u1ed9 cao. S\u1ee3i quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong FTTH<\/a> (Fiber to the Home) thi\u1ebft l\u1eadp\u2014v\u00ed d\u1ee5, cung c\u1ea5p 1 Gbps cho h\u1ed9 gia \u0111\u00ecnh\u2014cho ph\u00e9p c\u00e1c gia \u0111\u00ecnh ph\u00e1t tr\u1ef1c tuy\u1ebfn phim 4K, ch\u01a1i tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn v\u00e0 l\u00e0m vi\u1ec7c t\u1eeb xa m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ec7m\u2014v\u00ed d\u1ee5, t\u1ea3i xu\u1ed1ng phim 4K d\u00e0i 2 gi\u1edd trong 30 gi\u00e2y. \u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc nh\u1ea3y v\u1ecdt l\u1edbn so v\u1edbi DSL d\u1ef1a tr\u00ean c\u00e1p \u0111\u1ed3ng\u2014v\u00ed d\u1ee5, 25 Mbps \u1edf 2 km\u2014l\u00e0m s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> thi\u1ebft y\u1ebfu cho k\u1ebft n\u1ed1i hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

Truy\u1ec1n d\u1eef li\u1ec7u \u0111\u01b0\u1eddng d\u00e0i<\/h3>\n\n\n\n

C\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a truy\u1ec1n th\u00f4ng \u0111\u01b0\u1eddng d\u00e0i\u2014v\u00ed d\u1ee5, c\u00e1p ng\u1ea7m k\u1ebft n\u1ed1i c\u00e1c l\u1ee5c \u0111\u1ecba. M\u1ed9t s\u1ee3i quang \u0111\u01a1n c\u00f3 th\u1ec3 truy\u1ec1n 100 Tbps tr\u00ean 10.000 km\u2014v\u00ed d\u1ee5, v\u1edbi t\u1ed5n th\u1ea5t 0,2 dB\/km\u2014k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ed1 nh\u01b0 New York v\u00e0 London\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%\u2014\u0111\u1ea3m b\u1ea3o truy c\u1eadp internet to\u00e0n c\u1ea7u. \u0110\u1ed9 tin c\u1eady n\u00e0y th\u1ec3 hi\u1ec7n l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em>\u2014v\u00ed d\u1ee5, 20 km kh\u00f4ng c\u00f3 b\u1ed9 l\u1eb7p so v\u1edbi 1 km c\u1ee7a \u0111\u1ed3ng\u2014l\u00e0m \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em> quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ea1ng l\u01b0\u1edbi to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

H\u1ed7 tr\u1ee3 m\u1ea1ng 5G<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> c\u0169ng h\u1ed7 tr\u1ee3 m\u1ea1ng 5G b\u1eb1ng c\u00e1ch cung c\u1ea5p backhaul\u2014v\u00ed d\u1ee5, 10 Gbps \u0111\u1ebfn c\u00e1c th\u00e1p di \u0111\u1ed9ng\u2014cho ph\u00e9p d\u1eef li\u1ec7u di \u0111\u1ed9ng nhanh\u2014v\u00ed d\u1ee5, 1 tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u1ed7i th\u00e1p. S\u1ee3i quang x\u1eed l\u00fd t\u1ea3i d\u1eef li\u1ec7u l\u1edbn\u2014v\u00ed d\u1ee5, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u00e0ng ng\u00e0y 100 TB\u2014\u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 th\u1ea5p\u2014v\u00ed d\u1ee5, 1 ms\u2014l\u00e0m s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> r\u1ea5t quan tr\u1ecdng cho vi\u1ec7c tri\u1ec3n khai c\u00f4ng ngh\u1ec7 5G tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n

Ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe: \u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed5i m\u1edbi v\u1edbi s\u1ee3i quang<\/h2>\n\n\n\n
\"\u1ee8ng<\/a>
\u1ee8ng d\u1ee5ng s\u1ee3i quang trong ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe<\/figcaption><\/figure>\n\n\n\n

N\u1ed9i soi v\u00e0 ph\u1eabu thu\u1eadt \u00edt x\u00e2m l\u1ea5n<\/h3>\n\n\n\n

Trong ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em> t\u1ecfa s\u00e1ng trong n\u1ed9i soi\u2014v\u00ed d\u1ee5, s\u1eed d\u1ee5ng b\u00f3 s\u1ee3i quang \u0111\u1ec3 nh\u00ecn v\u00e0o b\u00ean trong c\u01a1 th\u1ec3. C\u00e1p s\u1ee3i quang 1mm c\u00f3 g\u1eafn camera\u2014v\u00ed d\u1ee5, truy\u1ec1n h\u00ecnh \u1ea3nh 1080p\u2014cho ph\u00e9p b\u00e1c s\u0129 ch\u1ea9n \u0111o\u00e1n c\u00e1c t\u00ecnh tr\u1ea1ng nh\u01b0 lo\u00e9t m\u00e0 kh\u00f4ng c\u1ea7n ph\u1eabu thu\u1eadt\u2014v\u00ed d\u1ee5, kh\u00f4ng b\u1ecb nhi\u1ec5u t\u1eeb m\u00e1y MRI\u2014l\u00e0m n\u1ed5i b\u1eadt l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> nh\u01b0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n.<\/p>\n\n\n\n

Ph\u1eabu thu\u1eadt v\u00e0 li\u1ec7u ph\u00e1p laser<\/h3>\n\n\n\n

C\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u1eabu thu\u1eadt laser\u2014v\u00ed d\u1ee5, c\u00e1p quang 0,5 mm cung c\u1ea5p tia laser 532 nm cho ph\u1eabu thu\u1eadt m\u1eaft\u2014v\u00ed d\u1ee5, hi\u1ec7u ch\u1ec9nh th\u1ecb l\u1ef1c v\u1edbi m\u1ee9c m\u1ea5t 0,1 dB\u2014\u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c\u2014v\u00ed d\u1ee5, t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng 99,9%. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong li\u1ec7u ph\u00e1p quang \u0111\u1ed9ng\u2014v\u00ed d\u1ee5, \u0111i\u1ec1u tr\u1ecb ung th\u01b0 b\u1eb1ng thu\u1ed1c k\u00edch ho\u1ea1t b\u1eb1ng \u00e1nh s\u00e1ng\u2014l\u00e0m s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb y t\u1ebf.<\/p>\n\n\n\n

Ch\u1ea9n \u0111o\u00e1n v\u00e0 h\u00ecnh \u1ea3nh y t\u1ebf<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> cho ph\u00e9p ch\u1ee5p \u1ea3nh y t\u1ebf\u2014v\u00ed d\u1ee5, ch\u1ee5p c\u1eaft l\u1edbp quang h\u1ecdc (OCT) s\u1eed d\u1ee5ng s\u1ee3i quang \u0111\u1ec3 ch\u1ee5p \u1ea3nh v\u00f5ng m\u1ea1c 3D\u2014v\u00ed d\u1ee5, \u0111\u1ed9 ph\u00e2n gi\u1ea3i 10 micron\u2014gi\u00fap ch\u1ea9n \u0111o\u00e1n s\u1edbm b\u1ec7nh t\u0103ng nh\u00e3n \u00e1p\u2014v\u00ed d\u1ee5, t\u1ef7 l\u1ec7 ph\u00e1t hi\u1ec7n 90%. Kh\u1ea3 n\u0103ng mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb\u2014v\u00ed d\u1ee5, kh\u00f4ng m\u1ea5t t\u00edn hi\u1ec7u 10% g\u1ea7n MRI\u2014l\u00e0m cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> l\u00fd t\u01b0\u1edfng cho vi\u1ec7c ch\u1ea9n \u0111o\u00e1n.<\/p>\n\n\n\n

Gi\u1ea3i tr\u00ed v\u00e0 Truy\u1ec1n th\u00f4ng: N\u00e2ng cao Tr\u1ea3i nghi\u1ec7m K\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n\n\n\n
\"\u1ee8ng<\/a>
\u1ee8ng d\u1ee5ng s\u1ee3i quang Gi\u1ea3i tr\u00ed v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng<\/figcaption><\/figure>\n\n\n\n

Ph\u00e1t s\u00f3ng \u0111\u1ed9 n\u00e9t cao<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> \u0111ang chuy\u1ec3n \u0111\u1ed5i gi\u1ea3i tr\u00ed th\u00f4ng qua ph\u00e1t s\u00f3ng \u0111\u1ed9 n\u00e9t cao\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 10 Gbps g\u1eedi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh th\u1ec3 thao tr\u1ef1c ti\u1ebfp 4K \u0111\u1ebfn h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi\u2014v\u00ed d\u1ee5, kh\u00f4ng c\u00f3 b\u1ed9 \u0111\u1ec7m cho 1 tri\u1ec7u ng\u01b0\u1eddi xem. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> cung c\u1ea5p h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t\u2014v\u00ed d\u1ee5: th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%\u2014so v\u1edbi m\u1ee9c gi\u1ea3m t\u00edn hi\u1ec7u 20% c\u1ee7a c\u00e1p \u0111\u1ed3ng trong gi\u1edd cao \u0111i\u1ec3m.<\/p>\n\n\n\n

D\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn v\u00e0 ch\u01a1i game<\/h3>\n\n\n\n

C\u00e1c n\u1ec1n t\u1ea3ng ph\u00e1t tr\u1ef1c tuy\u1ebfn nh\u01b0 Netflix<\/a> d\u1ef1a v\u00e0o c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>\u2014v\u00ed d\u1ee5, k\u1ebft n\u1ed1i FTTH 1 Gbps \u0111\u1ec3 ph\u00e1t tr\u1ef1c tuy\u1ebfn 4K\u2014v\u00ed d\u1ee5, 5 TV c\u00f9ng l\u00fac m\u00e0 kh\u00f4ng b\u1ecb tr\u1ec5. Ch\u01a1i game tr\u1ef1c tuy\u1ebfn c\u0169ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i\u2014v\u00ed d\u1ee5, \u0111\u1ed9 tr\u1ec5 5 ms \u0111\u1ec3 ch\u01a1i c\u1ea1nh tranh\u2014v\u00ed d\u1ee5, t\u1ea3i xu\u1ed1ng tr\u00f2 ch\u01a1i 50 GB trong 6 ph\u00fat\u2014l\u00e0m l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> thi\u1ebft y\u1ebfu cho tr\u1ea3i nghi\u1ec7m k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1eafm ch\u00ecm.<\/p>\n\n\n\n

Th\u1ef1c t\u1ebf \u1ea3o v\u00e0 th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> h\u1ed7 tr\u1ee3 VR v\u00e0 AR\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 10 Gbps cung c\u1ea5p n\u1ed9i dung VR 8K\u2014v\u00ed d\u1ee5, 120 fps v\u1edbi \u0111\u1ed9 tr\u1ec5 1 ms\u2014\u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0\u2014v\u00ed d\u1ee5, kh\u00f4ng b\u1ecb say t\u00e0u xe cho 95% ng\u01b0\u1eddi d\u00f9ng. B\u0103ng th\u00f4ng cao n\u00e0y l\u00e0m s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> ch\u00eca kh\u00f3a cho c\u00f4ng ngh\u1ec7 gi\u1ea3i tr\u00ed th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n

C\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t: \u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3<\/h2>\n\n\n\n
\"\u1ee8ng<\/a>
\u1ee8ng d\u1ee5ng s\u1ee3i quang trong c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t<\/figcaption><\/figure>\n\n\n\n

T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 Robot<\/h3>\n\n\n\n

Trong s\u1ea3n xu\u1ea5t, \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em> cho ph\u00e9p t\u1ef1 \u0111\u1ed9ng h\u00f3a\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng li\u00ean k\u1ebft c\u00e1p quang 1 Gbps k\u1ebft n\u1ed1i c\u00e1c c\u1ea3m bi\u1ebfn trong nh\u00e0 m\u00e1y\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%\u2014theo d\u00f5i s\u1ea3n xu\u1ea5t theo th\u1eddi gian th\u1ef1c\u2014v\u00ed d\u1ee5, kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t 2000N v\u1edbi c\u00e1p b\u1ecdc th\u00e9p<\/a>. C\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 nhi\u1ec5u\u2014v\u00ed d\u1ee5, kh\u00f4ng m\u1ea5t t\u00edn hi\u1ec7u 20% g\u1ea7n m\u00e1y m\u00f3c\u2014l\u00e0m l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng c\u1ea3m bi\u1ebfn v\u00e0 gi\u00e1m s\u00e1t<\/h3>\n\n\n\n

S\u1eed d\u1ee5ng s\u1ee3i quang<\/em> bao g\u1ed3m c\u1ea3m bi\u1ebfn\u2014v\u00ed d\u1ee5, c\u1ea3m bi\u1ebfn s\u1ee3i quang ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9\u2014v\u00ed d\u1ee5, \u0111\u1ed9 ch\u00ednh x\u00e1c 0,1\u00b0C\u2014d\u1ecdc theo \u0111\u01b0\u1eddng \u1ed1ng d\u00e0i 10 km\u2014v\u00ed d\u1ee5, m\u1ea5t m\u00e1t 0,2 dB\/km\u2014ng\u0103n r\u00f2 r\u1ec9\u2014v\u00ed d\u1ee5, t\u1ef7 l\u1ec7 ph\u00e1t hi\u1ec7n 98%. \u0110\u1ed9 ch\u00ednh x\u00e1c n\u00e0y l\u00e0m cho \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em> c\u00f3 gi\u00e1 tr\u1ecb trong vi\u1ec7c gi\u00e1m s\u00e1t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng nh\u01b0 c\u1ea7u ho\u1eb7c gi\u00e0n khoan d\u1ea7u.<\/p>\n\n\n\n

Truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong nh\u00e0 m\u00e1y<\/h3>\n\n\n\n

C\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> h\u1ed7 tr\u1ee3 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong c\u00e1c nh\u00e0 m\u00e1y\u2014v\u00ed d\u1ee5, 40 Gbps gi\u1eefa c\u00e1c m\u00e1y\u2014v\u00ed d\u1ee5, truy\u1ec1n 1 TB trong 200 gi\u00e2y\u2014\u0111\u1ea3m b\u1ea3o s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,9%\u2014so v\u1edbi 1 Gbps c\u1ee7a \u0111\u1ed3ng\u2014v\u00ed d\u1ee5, 8000 gi\u00e2y cho 1 TB\u2014l\u00e0m n\u1ed5i b\u1eadt s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> trong s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

Qu\u00e2n s\u1ef1 v\u00e0 Qu\u1ed1c ph\u00f2ng: Truy\u1ec1n th\u00f4ng an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady<\/h2>\n\n\n\n
\"\u1ee8ng<\/a>
\u1ee8ng d\u1ee5ng s\u1ee3i quang trong qu\u00e2n s\u1ef1 v\u00e0 qu\u1ed1c ph\u00f2ng<\/figcaption><\/figure>\n\n\n\n

M\u1ea1ng l\u01b0\u1edbi truy\u1ec1n th\u00f4ng an to\u00e0n<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> r\u1ea5t quan tr\u1ecdng trong li\u00ean l\u1ea1c qu\u00e2n s\u1ef1\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 10 Gbps cho d\u1eef li\u1ec7u an to\u00e0n\u2014v\u00ed d\u1ee5, m\u1ea5t m\u00e1t 0,2 dB\/km tr\u00ean 20 km\u2014\u0111\u1ea3m b\u1ea3o tin nh\u1eafn \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a\u2014v\u00ed d\u1ee5, b\u1ea3o m\u1eadt 99,999%\u2014kh\u00f4ng b\u1ecb ch\u1eb7n\u2014v\u00ed d\u1ee5, kh\u00f4ng r\u00f2 r\u1ec9 EMF nh\u01b0 \u0111\u1ed3ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> l\u00fd t\u01b0\u1edfng cho vi\u1ec7c ph\u00f2ng th\u1ee7.<\/p>\n\n\n\n

Gi\u00e1m s\u00e1t v\u00e0 trinh s\u00e1t<\/h3>\n\n\n\n

S\u1eed d\u1ee5ng s\u1ee3i quang<\/em> bao g\u1ed3m gi\u00e1m s\u00e1t\u2014v\u00ed d\u1ee5, camera c\u00e1p quang tr\u00ean m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i\u2014v\u00ed d\u1ee5, video 1080p tr\u00ean 5 km\u2014v\u00ed d\u1ee5, m\u1ea5t m\u00e1t 0,5 dB\u2014cung c\u1ea5p th\u00f4ng tin t\u00ecnh b\u00e1o th\u1eddi gian th\u1ef1c\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%\u2014mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u\u2014v\u00ed d\u1ee5, kh\u00f4ng c\u00f3 nhi\u1ec5u\u2014l\u00e0m l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> r\u1ea5t quan tr\u1ecdng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng qu\u00e2n s\u1ef1.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn v\u00e0 ki\u1ec3m so\u00e1t t\u00ean l\u1eeda<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> h\u1ed7 tr\u1ee3 d\u1eabn \u0111\u01b0\u1eddng t\u00ean l\u1eeda\u2014v\u00ed d\u1ee5, c\u00e1p quang 1mm d\u1eabn \u0111\u01b0\u1eddng t\u00ean l\u1eeda\u2014v\u00ed d\u1ee5, 10 Gbps cho d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c\u2014v\u00ed d\u1ee5, \u0111\u1ed9 ch\u00ednh x\u00e1c 99,9%\u2014ch\u1ed1ng nhi\u1ec5u\u2014v\u00ed d\u1ee5, kh\u00f4ng m\u1ea5t t\u00edn hi\u1ec7u 20%\u2014\u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c\u2014v\u00ed d\u1ee5, \u0111\u1ed9 ch\u00ednh x\u00e1c m\u1ee5c ti\u00eau 1 m\u00e9t\u2014l\u00e0m n\u1ed5i b\u1eadt c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> trong ph\u00f2ng th\u1ee7.<\/p>\n\n\n\n

Gi\u00e1o d\u1ee5c v\u00e0 Nghi\u00ean c\u1ee9u: N\u00e2ng cao Ki\u1ebfn th\u1ee9c<\/h2>\n\n\n\n
\"Gi\u00e1o<\/a>
Gi\u00e1o d\u1ee5c v\u00e0 nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/figcaption><\/figure>\n\n\n\n

M\u1ea1ng tr\u01b0\u1eddng h\u1ecdc t\u1ed1c \u0111\u1ed9 cao<\/h3>\n\n\n\n

Trong gi\u00e1o d\u1ee5c, \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em> m\u1ea1ng l\u01b0\u1edbi tr\u01b0\u1eddng h\u1ecdc \u0111i\u1ec7n\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 10 Gbps k\u1ebft n\u1ed1i c\u00e1c t\u00f2a nh\u00e0\u2014v\u00ed d\u1ee5, 300m v\u1edbi \u0111\u1ed9 suy hao 0,1 dB\u2014h\u1ed7 tr\u1ee3 500 sinh vi\u00ean ph\u00e1t tr\u1ef1c tuy\u1ebfn b\u00e0i gi\u1ea3ng 4K\u2014v\u00ed d\u1ee5, kh\u00f4ng c\u00f3 b\u1ed9 \u0111\u1ec7m\u2014l\u00e0m s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> thi\u1ebft y\u1ebfu cho vi\u1ec7c h\u1ecdc tr\u1ef1c tuy\u1ebfn\u2014v\u00ed d\u1ee5: th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u<\/h3>\n\n\n\n

C\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> cho ph\u00e9p nghi\u00ean c\u1ee9u\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 100 Gbps cho CERN\u2014v\u00ed d\u1ee5, truy\u1ec1n d\u1eef li\u1ec7u 100 TB m\u1ed7i ng\u00e0y\u2014v\u00ed d\u1ee5, m\u1ea5t 0,4 dB tr\u00ean 20 km\u2014chia s\u1ebb d\u1eef li\u1ec7u v\u1eadt l\u00fd h\u1ea1t tr\u00ean to\u00e0n c\u1ea7u\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,9%\u2014hi\u1ec3n th\u1ecb l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> trong vi\u1ec7c th\u00fac \u0111\u1ea9y khoa h\u1ecdc.<\/p>\n\n\n\n

H\u1ecdc t\u1eeb xa v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m \u1ea3o<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eeb xa\u2014v\u00ed d\u1ee5, FTTH 1 Gbps cho ph\u00f2ng th\u00ed nghi\u1ec7m \u1ea3o\u2014v\u00ed d\u1ee5, m\u00f4 ph\u1ecfng 1080p v\u1edbi \u0111\u1ed9 tr\u1ec5 5 ms\u2014cho ph\u00e9p sinh vi\u00ean th\u1eed nghi\u1ec7m tr\u1ef1c tuy\u1ebfn\u2014v\u00ed d\u1ee5, t\u1ef7 l\u1ec7 t\u01b0\u01a1ng t\u00e1c 95%\u2014l\u00e0m s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> ch\u00eca kh\u00f3a cho n\u1ec1n gi\u00e1o d\u1ee5c hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

Giao th\u00f4ng v\u1eadn t\u1ea3i: N\u00e2ng cao t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3<\/h2>\n\n\n\n
\"\u1ee8ng<\/a>
\u1ee8ng d\u1ee5ng-V\u1eadn chuy\u1ec3n-S\u1ee3i quang<\/figcaption><\/figure>\n\n\n\n

H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd giao th\u00f4ng<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> c\u1ea3i thi\u1ec7n qu\u1ea3n l\u00fd giao th\u00f4ng\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 1 Gbps k\u1ebft n\u1ed1i camera giao th\u00f4ng\u2014v\u00ed d\u1ee5, video 1080p tr\u00ean 5 km\u2014v\u00ed d\u1ee5, m\u1ea5t m\u00e1t 0,5 dB\u2014gi\u00e1m s\u00e1t \u0111\u01b0\u1eddng b\u1ed9 theo th\u1eddi gian th\u1ef1c\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%\u2014gi\u1ea3m tai n\u1ea1n\u2014v\u00ed d\u1ee5, \u00edt va ch\u1ea1m h\u01a1n 20%\u2014hi\u1ec3n th\u1ecb c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> trong v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n

M\u1ea1ng l\u01b0\u1edbi th\u00f4ng tin li\u00ean l\u1ea1c \u0111\u01b0\u1eddng s\u1eaft<\/h3>\n\n\n\n

S\u1eed d\u1ee5ng s\u1ee3i quang<\/em> bao g\u1ed3m h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng s\u1eaft\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 10 Gbps \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u00e0u\u2014v\u00ed d\u1ee5, 20 km v\u1edbi t\u1ed5n th\u1ea5t 0,4 dB\u2014\u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u th\u1eddi gian th\u1ef1c\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,9%\u2014ng\u0103n ng\u1eeba va ch\u1ea1m\u2014v\u00ed d\u1ee5, t\u1ef7 l\u1ec7 an to\u00e0n 98%\u2014l\u00e0m n\u1ed5i b\u1eadt l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> trong an to\u00e0n \u0111\u01b0\u1eddng s\u1eaft.<\/p>\n\n\n\n

M\u1ea1ng l\u01b0\u1edbi trong xe<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong xe c\u1ed9\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 1 Gbps cho xe t\u1ef1 l\u00e1i\u2014v\u00ed d\u1ee5, m\u1ea5t m\u00e1t 0,1 dB tr\u00ean 10m\u2014k\u1ebft n\u1ed1i c\u00e1c c\u1ea3m bi\u1ebfn\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%\u2014\u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u h\u01b0\u1edbng an to\u00e0n\u2014v\u00ed d\u1ee5, \u0111\u1ed9 tr\u1ec5 1 ms\u2014l\u00e0m c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> ch\u00eca kh\u00f3a cho s\u1ef1 \u0111\u1ed5i m\u1edbi c\u1ee7a ng\u00e0nh \u00f4 t\u00f4.<\/p>\n\n\n\n

Ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng: Gi\u00e1m s\u00e1t v\u00e0 hi\u1ec7u qu\u1ea3<\/h2>\n\n\n\n
\"Ng\u00e0nh<\/a>
Ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/figcaption><\/figure>\n\n\n\n

L\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n<\/h3>\n\n\n\n

Trong l\u0129nh v\u1ef1c n\u0103ng l\u01b0\u1ee3ng, \u1ee9ng d\u1ee5ng s\u1ee3i quang<\/em> cho ph\u00e9p l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 1 Gbps gi\u00e1m s\u00e1t \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n\u2014v\u00ed d\u1ee5, 10 km v\u1edbi t\u1ed5n th\u1ea5t 0,2 dB\u2014ph\u00e1t hi\u1ec7n l\u1ed7i\u2014v\u00ed d\u1ee5, \u0111\u1ed9 ch\u00ednh x\u00e1c 98%\u2014c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3\u2014v\u00ed d\u1ee5, 10% \u00edt th\u1eddi gian ch\u1ebft h\u01a1n\u2014hi\u1ec3n th\u1ecb s\u1eed d\u1ee5ng s\u1ee3i quang<\/em> trong qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n

Gi\u00e1m s\u00e1t \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t<\/h3>\n\n\n\n

C\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> gi\u00e1m s\u00e1t \u0111\u01b0\u1eddng \u1ed1ng\u2014v\u00ed d\u1ee5, c\u1ea3m bi\u1ebfn s\u1ee3i quang ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9\u2014v\u00ed d\u1ee5, \u0111\u1ed9 ch\u00ednh x\u00e1c 0,1\u00b0C tr\u00ean 10 km\u2014v\u00ed d\u1ee5, m\u1ea5t m\u00e1t 0,2 dB\/km\u2014ng\u0103n ng\u1eeba tr\u00e0n\u2014v\u00ed d\u1ee5, t\u1ef7 l\u1ec7 ph\u00e1t hi\u1ec7n 95%\u2014l\u00e0m l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o<\/h3>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> h\u1ed7 tr\u1ee3 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o\u2014v\u00ed d\u1ee5, \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang 1 Gbps cho c\u00e1c trang tr\u1ea1i gi\u00f3\u2014v\u00ed d\u1ee5, 5 km v\u1edbi t\u1ed5n th\u1ea5t 0,5 dB\u2014theo d\u00f5i hi\u1ec7u su\u1ea5t c\u1ee7a tua bin\u2014v\u00ed d\u1ee5, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99,99%\u2014t\u1ed1i \u01b0u h\u00f3a s\u1ea3n l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng\u2014v\u00ed d\u1ee5, hi\u1ec7u qu\u1ea3 h\u01a1n 15%\u2014l\u00e0m n\u1ed5i b\u1eadt c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> trong n\u0103ng l\u01b0\u1ee3ng xanh.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn: T\u1ea1i sao \u1ee9ng d\u1ee5ng s\u1ee3i quang l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n

\u1ee8ng d\u1ee5ng s\u1ee3i quang<\/em> \u0111ang bi\u1ebfn \u0111\u1ed5i th\u1ebf gi\u1edbi\u2014gi\u1ed1ng nh\u01b0 nh\u1eefng s\u1ee3i ch\u1ec9 v\u00f4 h\u00ecnh k\u1ebft n\u1ed1i m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a cu\u1ed9c s\u1ed1ng ch\u00fang ta. Ch\u00fang t\u00f4i \u0111\u00e3 kh\u00e1m ph\u00e1 s\u1eed d\u1ee5ng s\u1ee3i quang<\/em>\u2014t\u1eeb vi\u1ec5n th\u00f4ng v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe \u0111\u1ebfn gi\u1ea3i tr\u00ed, c\u00f4ng nghi\u1ec7p v\u00e0 h\u01a1n th\u1ebf n\u1eefa\u2014cho th\u1ea5y c\u00e1ch c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi. V\u1edbi l\u1ee3i \u00edch c\u1ee7a s\u1ee3i quang<\/em> nh\u01b0 t\u1ed1c \u0111\u1ed9 10 Gbps v\u00e0 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99.99%, c\u00e1p quang \u1ee9ng d\u1ee5ng<\/em> l\u00e0 t\u01b0\u01a1ng lai c\u1ee7a k\u1ebft n\u1ed1i. Cho d\u00f9 b\u1ea1n \u0111ang ph\u00e1t tr\u1ef1c tuy\u1ebfn, l\u00e0m vi\u1ec7c hay gi\u1eef an to\u00e0n, c\u00e1p quang \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3\u2014h\u00e3y n\u1eafm b\u1eaft c\u00f4ng ngh\u1ec7 v\u00e0 xem s\u1ef1 kh\u00e1c bi\u1ec7t!<\/p>","protected":false},"excerpt":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd ngh\u0129 v\u1ec1 c\u00e1ch internet \u0111\u1ebfn nh\u00e0 b\u1ea1n v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c nhanh hay c\u00e1ch b\u00e1c s\u0129 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u00ean trong c\u01a1 th\u1ec3 b\u1ea1n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1eabu thu\u1eadt ch\u01b0a? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf c\u00e1c \u1ee9ng d\u1ee5ng s\u1ee3i quang. Nh\u1eefng s\u1ee3i th\u1ee7y tinh ho\u1eb7c nh\u1ef1a nh\u1ecf n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ee3i quang, \u0111ang c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta giao ti\u1ebfp, l\u00e0m vi\u1ec7c v\u00e0 s\u1ed1ng b\u1eb1ng c\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng [\u2026]<\/p>","protected":false},"author":1,"featured_media":3209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"34","_seopress_titles_title":"Optical Fibre Applications: A Beginner\u2019s Guide","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[34],"tags":[],"class_list":["post-3301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/comments?post=3301"}],"version-history":[{"count":23,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3301\/revisions"}],"predecessor-version":[{"id":3344,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3301\/revisions\/3344"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media\/3209"}],"wp:attachment":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media?parent=3301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/categories?post=3301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/tags?post=3301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}